init

2025-10-13 16:03:32 +08:00
commit 3bcf1b595c
23 changed files with 1027 additions and 0 deletions
--- a/.gitattributes
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+/mvnw text eol=lf
+*.cmd text eol=crlf
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,33 @@
+HELP.md
+target/
+.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
--- a/.mvn/wrapper/maven-wrapper.properties
+++ b/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1,3 @@
+wrapperVersion=3.3.4
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.11/apache-maven-3.9.11-bin.zip
--- a/295
+++ b/295
@@ -0,0 +1,295 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Apache Maven Wrapper startup batch script, version 3.3.4
+#
+# Optional ENV vars
+# -----------------
+#   JAVA_HOME - location of a JDK home dir, required when download maven via java source
+#   MVNW_REPOURL - repo url base for downloading maven distribution
+#   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+#   MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output
+# ----------------------------------------------------------------------------
+
+set -euf
+[ "${MVNW_VERBOSE-}" != debug ] || set -x
+
+# OS specific support.
+native_path() { printf %s\\n "$1"; }
+case "$(uname)" in
+CYGWIN* | MINGW*)
+  [ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")"
+  native_path() { cygpath --path --windows "$1"; }
+  ;;
+esac
+
+# set JAVACMD and JAVACCMD
+set_java_home() {
+  # For Cygwin and MinGW, ensure paths are in Unix format before anything is touched
+  if [ -n "${JAVA_HOME-}" ]; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ]; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+      JAVACCMD="$JAVA_HOME/jre/sh/javac"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+      JAVACCMD="$JAVA_HOME/bin/javac"
+
+      if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then
+        echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2
+        echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2
+        return 1
+      fi
+    fi
+  else
+    JAVACMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v java
+    )" || :
+    JAVACCMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v javac
+    )" || :
+
+    if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then
+      echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2
+      return 1
+    fi
+  fi
+}
+
+# hash string like Java String::hashCode
+hash_string() {
+  str="${1:-}" h=0
+  while [ -n "$str" ]; do
+    char="${str%"${str#?}"}"
+    h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296))
+    str="${str#?}"
+  done
+  printf %x\\n $h
+}
+
+verbose() { :; }
+[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; }
+
+die() {
+  printf %s\\n "$1" >&2
+  exit 1
+}
+
+trim() {
+  # MWRAPPER-139:
+  #   Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds.
+  #   Needed for removing poorly interpreted newline sequences when running in more
+  #   exotic environments such as mingw bash on Windows.
+  printf "%s" "${1}" | tr -d '[:space:]'
+}
+
+scriptDir="$(dirname "$0")"
+scriptName="$(basename "$0")"
+
+# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties
+while IFS="=" read -r key value; do
+  case "${key-}" in
+  distributionUrl) distributionUrl=$(trim "${value-}") ;;
+  distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;;
+  esac
+done <"$scriptDir/.mvn/wrapper/maven-wrapper.properties"
+[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
+
+case "${distributionUrl##*/}" in
+maven-mvnd-*bin.*)
+  MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/
+  case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in
+  *AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;;
+  :Darwin*x86_64) distributionPlatform=darwin-amd64 ;;
+  :Darwin*arm64) distributionPlatform=darwin-aarch64 ;;
+  :Linux*x86_64*) distributionPlatform=linux-amd64 ;;
+  *)
+    echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2
+    distributionPlatform=linux-amd64
+    ;;
+  esac
+  distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip"
+  ;;
+maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;;
+*) MVN_CMD="mvn${scriptName#mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;;
+esac
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}"
+distributionUrlName="${distributionUrl##*/}"
+distributionUrlNameMain="${distributionUrlName%.*}"
+distributionUrlNameMain="${distributionUrlNameMain%-bin}"
+MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}"
+MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")"
+
+exec_maven() {
+  unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || :
+  exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD"
+}
+
+if [ -d "$MAVEN_HOME" ]; then
+  verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  exec_maven "$@"
+fi
+
+case "${distributionUrl-}" in
+*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;;
+*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;;
+esac
+
+# prepare tmp dir
+if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then
+  clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; }
+  trap clean HUP INT TERM EXIT
+else
+  die "cannot create temp dir"
+fi
+
+mkdir -p -- "${MAVEN_HOME%/*}"
+
+# Download and Install Apache Maven
+verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+verbose "Downloading from: $distributionUrl"
+verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+# select .zip or .tar.gz
+if ! command -v unzip >/dev/null; then
+  distributionUrl="${distributionUrl%.zip}.tar.gz"
+  distributionUrlName="${distributionUrl##*/}"
+fi
+
+# verbose opt
+__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR=''
+[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v
+
+# normalize http auth
+case "${MVNW_PASSWORD:+has-password}" in
+'') MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+esac
+
+if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then
+  verbose "Found wget ... using wget"
+  wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl"
+elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then
+  verbose "Found curl ... using curl"
+  curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl"
+elif set_java_home; then
+  verbose "Falling back to use Java to download"
+  javaSource="$TMP_DOWNLOAD_DIR/Downloader.java"
+  targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName"
+  cat >"$javaSource" <<-END
+	public class Downloader extends java.net.Authenticator
+	{
+	  protected java.net.PasswordAuthentication getPasswordAuthentication()
+	  {
+	    return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() );
+	  }
+	  public static void main( String[] args ) throws Exception
+	  {
+	    setDefault( new Downloader() );
+	    java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() );
+	  }
+	}
+	END
+  # For Cygwin/MinGW, switch paths to Windows format before running javac and java
+  verbose " - Compiling Downloader.java ..."
+  "$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java"
+  verbose " - Running Downloader.java ..."
+  "$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")"
+fi
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+if [ -n "${distributionSha256Sum-}" ]; then
+  distributionSha256Result=false
+  if [ "$MVN_CMD" = mvnd.sh ]; then
+    echo "Checksum validation is not supported for maven-mvnd." >&2
+    echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  elif command -v sha256sum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c - >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  elif command -v shasum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  else
+    echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2
+    echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  fi
+  if [ $distributionSha256Result = false ]; then
+    echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2
+    echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2
+    exit 1
+  fi
+fi
+
+# unzip and move
+if command -v unzip >/dev/null; then
+  unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip"
+else
+  tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar"
+fi
+
+# Find the actual extracted directory name (handles snapshots where filename != directory name)
+actualDistributionDir=""
+
+# First try the expected directory name (for regular distributions)
+if [ -d "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" ]; then
+  if [ -f "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/bin/$MVN_CMD" ]; then
+    actualDistributionDir="$distributionUrlNameMain"
+  fi
+fi
+
+# If not found, search for any directory with the Maven executable (for snapshots)
+if [ -z "$actualDistributionDir" ]; then
+  # enable globbing to iterate over items
+  set +f
+  for dir in "$TMP_DOWNLOAD_DIR"/*; do
+    if [ -d "$dir" ]; then
+      if [ -f "$dir/bin/$MVN_CMD" ]; then
+        actualDistributionDir="$(basename "$dir")"
+        break
+      fi
+    fi
+  done
+  set -f
+fi
+
+if [ -z "$actualDistributionDir" ]; then
+  verbose "Contents of $TMP_DOWNLOAD_DIR:"
+  verbose "$(ls -la "$TMP_DOWNLOAD_DIR")"
+  die "Could not find Maven distribution directory in extracted archive"
+fi
+
+verbose "Found extracted Maven distribution directory: $actualDistributionDir"
+printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$actualDistributionDir/mvnw.url"
+mv -- "$TMP_DOWNLOAD_DIR/$actualDistributionDir" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME"
+
+clean || :
+exec_maven "$@"
--- a/mvnw.cmd
+++ b/mvnw.cmd
@@ -0,0 +1,189 @@
+<# : batch portion
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Apache Maven Wrapper startup batch script, version 3.3.4
+@REM
+@REM Optional ENV vars
+@REM   MVNW_REPOURL - repo url base for downloading maven distribution
+@REM   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+@REM   MVNW_VERBOSE - true: enable verbose log; others: silence the output
+@REM ----------------------------------------------------------------------------
+
+@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
+@SET __MVNW_CMD__=
+@SET __MVNW_ERROR__=
+@SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
+@SET PSModulePath=
+@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @(
+  IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B)
+)
+@SET PSModulePath=%__MVNW_PSMODULEP_SAVE%
+@SET __MVNW_PSMODULEP_SAVE=
+@SET __MVNW_ARG0_NAME__=
+@SET MVNW_USERNAME=
+@SET MVNW_PASSWORD=
+@IF NOT "%__MVNW_CMD__%"=="" ("%__MVNW_CMD__%" %*)
+@echo Cannot start maven from wrapper >&2 && exit /b 1
+@GOTO :EOF
+: end batch / begin powershell #>
+
+$ErrorActionPreference = "Stop"
+if ($env:MVNW_VERBOSE -eq "true") {
+  $VerbosePreference = "Continue"
+}
+
+# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties
+$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl
+if (!$distributionUrl) {
+  Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
+}
+
+switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) {
+  "maven-mvnd-*" {
+    $USE_MVND = $true
+    $distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip"
+    $MVN_CMD = "mvnd.cmd"
+    break
+  }
+  default {
+    $USE_MVND = $false
+    $MVN_CMD = $script -replace '^mvnw','mvn'
+    break
+  }
+}
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+if ($env:MVNW_REPOURL) {
+  $MVNW_REPO_PATTERN = if ($USE_MVND -eq $False) { "/org/apache/maven/" } else { "/maven/mvnd/" }
+  $distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace "^.*$MVNW_REPO_PATTERN",'')"
+}
+$distributionUrlName = $distributionUrl -replace '^.*/',''
+$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$',''
+
+$MAVEN_M2_PATH = "$HOME/.m2"
+if ($env:MAVEN_USER_HOME) {
+  $MAVEN_M2_PATH = "$env:MAVEN_USER_HOME"
+}
+
+if (-not (Test-Path -Path $MAVEN_M2_PATH)) {
+    New-Item -Path $MAVEN_M2_PATH -ItemType Directory | Out-Null
+}
+
+$MAVEN_WRAPPER_DISTS = $null
+if ((Get-Item $MAVEN_M2_PATH).Target[0] -eq $null) {
+  $MAVEN_WRAPPER_DISTS = "$MAVEN_M2_PATH/wrapper/dists"
+} else {
+  $MAVEN_WRAPPER_DISTS = (Get-Item $MAVEN_M2_PATH).Target[0] + "/wrapper/dists"
+}
+
+$MAVEN_HOME_PARENT = "$MAVEN_WRAPPER_DISTS/$distributionUrlNameMain"
+$MAVEN_HOME_NAME = ([System.Security.Cryptography.SHA256]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join ''
+$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME"
+
+if (Test-Path -Path "$MAVEN_HOME" -PathType Container) {
+  Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
+  exit $?
+}
+
+if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) {
+  Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl"
+}
+
+# prepare tmp dir
+$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile
+$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir"
+$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null
+trap {
+  if ($TMP_DOWNLOAD_DIR.Exists) {
+    try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+    catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+  }
+}
+
+New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null
+
+# Download and Install Apache Maven
+Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+Write-Verbose "Downloading from: $distributionUrl"
+Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+$webclient = New-Object System.Net.WebClient
+if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) {
+  $webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD)
+}
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum
+if ($distributionSha256Sum) {
+  if ($USE_MVND) {
+    Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties."
+  }
+  Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash
+  if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) {
+    Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property."
+  }
+}
+
+# unzip and move
+Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null
+
+# Find the actual extracted directory name (handles snapshots where filename != directory name)
+$actualDistributionDir = ""
+
+# First try the expected directory name (for regular distributions)
+$expectedPath = Join-Path "$TMP_DOWNLOAD_DIR" "$distributionUrlNameMain"
+$expectedMvnPath = Join-Path "$expectedPath" "bin/$MVN_CMD"
+if ((Test-Path -Path $expectedPath -PathType Container) -and (Test-Path -Path $expectedMvnPath -PathType Leaf)) {
+  $actualDistributionDir = $distributionUrlNameMain
+}
+
+# If not found, search for any directory with the Maven executable (for snapshots)
+if (!$actualDistributionDir) {
+  Get-ChildItem -Path "$TMP_DOWNLOAD_DIR" -Directory | ForEach-Object {
+    $testPath = Join-Path $_.FullName "bin/$MVN_CMD"
+    if (Test-Path -Path $testPath -PathType Leaf) {
+      $actualDistributionDir = $_.Name
+    }
+  }
+}
+
+if (!$actualDistributionDir) {
+  Write-Error "Could not find Maven distribution directory in extracted archive"
+}
+
+Write-Verbose "Found extracted Maven distribution directory: $actualDistributionDir"
+Rename-Item -Path "$TMP_DOWNLOAD_DIR/$actualDistributionDir" -NewName $MAVEN_HOME_NAME | Out-Null
+try {
+  Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null
+} catch {
+  if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) {
+    Write-Error "fail to move MAVEN_HOME"
+  }
+} finally {
+  try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+  catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+}
+
+Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
--- a/pom.xml
+++ b/pom.xml
@@ -0,0 +1,95 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.5.6</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.whu.edu</groupId>
+    <artifactId>demo</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>demo</name>
+    <description>demo</description>
+    <url/>
+    <licenses>
+        <license/>
+    </licenses>
+    <developers>
+        <developer/>
+    </developers>
+    <scm>
+        <connection/>
+        <developerConnection/>
+        <tag/>
+        <url/>
+    </scm>
+    <properties>
+        <java.version>17</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>3.0.5</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter-test</artifactId>
+            <version>3.0.5</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
--- a/src/main/java/com/whu/edu/LyStatistic/BootApplication.java
+++ b/src/main/java/com/whu/edu/LyStatistic/BootApplication.java
@@ -0,0 +1,15 @@
+package com.whu.edu.LyStatistic;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+@MapperScan("com.whu.edu.LyStatistic.*.mapper")
+public class BootApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(BootApplication.class, args);
+    }
+
+}
--- a/src/main/java/com/whu/edu/LyStatistic/statistic/Util/ApiResponse.java
+++ b/src/main/java/com/whu/edu/LyStatistic/statistic/Util/ApiResponse.java
@@ -0,0 +1,32 @@
+package com.whu.edu.LyStatistic.statistic.Util;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+/**
+ * 通用接口返回封装
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class ApiResponse<T> {
+
+    private int code;
+    private String message;
+    private T data;
+
+    public static <T> ApiResponse<T> success(T data) {
+        return new ApiResponse<>(0, "success", data);
+    }
+
+    public static <T> ApiResponse<T> success(String message, T data) {
+        return new ApiResponse<>(0, message, data);
+    }
+
+    public static <T> ApiResponse<T> error(int code, String message) {
+        return new ApiResponse<>(code, message, null);
+    }
+
+    public static <T> ApiResponse<T> error(String message) {
+        return new ApiResponse<>(500, message, null);
+    }
+}
--- a/src/main/java/com/whu/edu/LyStatistic/statistic/controller/OrgStatisticController.java
+++ b/src/main/java/com/whu/edu/LyStatistic/statistic/controller/OrgStatisticController.java
@@ -0,0 +1,35 @@
+package com.whu.edu.LyStatistic.statistic.controller;
+
+import com.whu.edu.LyStatistic.statistic.Util.ApiResponse;
+import com.whu.edu.LyStatistic.statistic.dto.TaskStatisticResult;
+import com.whu.edu.LyStatistic.statistic.service.OrgStatisticService;
+import org.springframework.format.annotation.DateTimeFormat;
+import org.springframework.web.bind.annotation.*;
+
+import java.time.LocalDateTime;
+import java.util.*;
+
+
+@RestController
+@RequestMapping("/api/org-statistics")
+public class OrgStatisticController {
+
+    private final OrgStatisticService orgStatisticService;
+
+    public OrgStatisticController(OrgStatisticService orgStatisticService) {
+        this.orgStatisticService = orgStatisticService;
+    }
+
+    @GetMapping
+    public ApiResponse<Map<String, TaskStatisticResult>> getOrgStatistics(
+            @RequestParam String orgName,
+            @RequestParam(required = false)
+            @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime time) {
+
+        List<String> tables = Arrays.asList("roottable1");
+        Map<String, TaskStatisticResult> result =
+                orgStatisticService.getOrgTaskStatistics(orgName, time, tables);
+
+        return ApiResponse.success(result);
+    }
+}
--- a/src/main/java/com/whu/edu/LyStatistic/statistic/dto/TaskStatisticResult.java
+++ b/src/main/java/com/whu/edu/LyStatistic/statistic/dto/TaskStatisticResult.java
@@ -0,0 +1,16 @@
+package com.whu.edu.LyStatistic.statistic.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class TaskStatisticResult {
+    private String schema;
+    private Integer totalCount;
+    private List<UserStatistic> userStatistics;
+}
--- a/src/main/java/com/whu/edu/LyStatistic/statistic/dto/UserStaff.java
+++ b/src/main/java/com/whu/edu/LyStatistic/statistic/dto/UserStaff.java
@@ -0,0 +1,13 @@
+package com.whu.edu.LyStatistic.statistic.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class UserStaff {
+    private Long id;
+    private String username;
+}
--- a/src/main/java/com/whu/edu/LyStatistic/statistic/dto/UserStatistic.java
+++ b/src/main/java/com/whu/edu/LyStatistic/statistic/dto/UserStatistic.java
@@ -0,0 +1,13 @@
+package com.whu.edu.LyStatistic.statistic.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class UserStatistic {
+    private String username;
+    private Integer taskCount;
+}
--- a/src/main/java/com/whu/edu/LyStatistic/statistic/dto/UserTaskCount.java
+++ b/src/main/java/com/whu/edu/LyStatistic/statistic/dto/UserTaskCount.java
@@ -0,0 +1,14 @@
+package com.whu.edu.LyStatistic.statistic.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Data
+public class UserTaskCount {
+    private Long userId;
+    private Integer count;
+}
+
--- a/src/main/java/com/whu/edu/LyStatistic/statistic/mapper/OrgSchemaMapper.java
+++ b/src/main/java/com/whu/edu/LyStatistic/statistic/mapper/OrgSchemaMapper.java
@@ -0,0 +1,11 @@
+package com.whu.edu.LyStatistic.statistic.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+@Mapper
+public interface OrgSchemaMapper {
+    List<String> findSchemasByOrgName(@Param("orgName") String orgName);
+}
--- a/src/main/java/com/whu/edu/LyStatistic/statistic/mapper/TaskStatisticMapper.java
+++ b/src/main/java/com/whu/edu/LyStatistic/statistic/mapper/TaskStatisticMapper.java
@@ -0,0 +1,25 @@
+package com.whu.edu.LyStatistic.statistic.mapper;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import java.time.LocalDateTime;
+import java.util.List;
+import com.whu.edu.LyStatistic.statistic.dto.UserTaskCount;
+@Mapper
+public interface TaskStatisticMapper {
+
+    /**
+     * 统计 collector 数量
+     */
+    List<UserTaskCount> countByCollector(@Param("schema") String schema,
+                                         @Param("table") String table,
+                                         @Param("timeParam") LocalDateTime timeParam,
+                                         @Param("userIds") List<Long> userIds);
+
+    /**
+     * 统计 reviewer 数量
+     */
+    List<UserTaskCount> countByReviewer(@Param("schema") String schema,
+                                        @Param("table") String table,
+                                        @Param("timeParam") LocalDateTime timeParam,
+                                        @Param("userIds") List<Long> userIds);
+}
--- a/src/main/java/com/whu/edu/LyStatistic/statistic/mapper/UserStaffMapper.java
+++ b/src/main/java/com/whu/edu/LyStatistic/statistic/mapper/UserStaffMapper.java
@@ -0,0 +1,11 @@
+package com.whu.edu.LyStatistic.statistic.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import com.whu.edu.LyStatistic.statistic.dto.UserStaff;
+import java.util.List;
+@Mapper
+public interface UserStaffMapper {
+    List<UserStaff> findByNameLike(@Param("name") String name);
+    List<UserStaff> findByIds(@Param("ids") List<Long> ids);
+}
--- a/src/main/java/com/whu/edu/LyStatistic/statistic/service/OrgStatisticService.java
+++ b/src/main/java/com/whu/edu/LyStatistic/statistic/service/OrgStatisticService.java
@@ -0,0 +1,46 @@
+package com.whu.edu.LyStatistic.statistic.service;
+
+import com.whu.edu.LyStatistic.statistic.dto.TaskStatisticResult;
+import com.whu.edu.LyStatistic.statistic.mapper.OrgSchemaMapper;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.util.*;
+
+@Service
+public class OrgStatisticService {
+
+    private final OrgSchemaMapper orgSchemaMapper;
+    private final TaskStatisticService taskStatisticService;
+
+    public OrgStatisticService(OrgSchemaMapper orgSchemaMapper, TaskStatisticService taskStatisticService) {
+        this.orgSchemaMapper = orgSchemaMapper;
+        this.taskStatisticService = taskStatisticService;
+    }
+
+    /**
+     * 按单位和时间统计任务信息
+     * @param orgName 单位名称
+     * @param timeParam 截止时间
+     * @param tables 根表及子表
+     * @return Map<schema, TaskStatisticResult>
+     */
+    public Map<String, TaskStatisticResult> getOrgTaskStatistics(String orgName,
+                                                                 LocalDateTime timeParam,
+                                                                 List<String> tables) {
+        // 1. 获取该单位对应的所有 schema
+        List<String> schemas = orgSchemaMapper.findSchemasByOrgName(orgName);
+        if (schemas == null || schemas.isEmpty()) {
+            return Collections.emptyMap();
+        }
+
+        // 2. 循环每个 schema 调用通用统计
+        Map<String, TaskStatisticResult> resultMap = new LinkedHashMap<>();
+        for (String schema : schemas) {
+            TaskStatisticResult result = taskStatisticService.getStatistics(schema, timeParam, null, tables);
+            resultMap.put(schema, result);
+        }
+
+        return resultMap;
+    }
+}
--- a/src/main/java/com/whu/edu/LyStatistic/statistic/service/TaskStatisticService.java
+++ b/src/main/java/com/whu/edu/LyStatistic/statistic/service/TaskStatisticService.java
@@ -0,0 +1,71 @@
+package com.whu.edu.LyStatistic.statistic.service;
+import org.springframework.stereotype.Service;
+import java.time.LocalDateTime;
+import java.util.*;
+import java.util.stream.Collectors;
+import com.whu.edu.LyStatistic.statistic.dto.UserTaskCount;
+import com.whu.edu.LyStatistic.statistic.dto.TaskStatisticResult;
+import com.whu.edu.LyStatistic.statistic.dto.UserStatistic;
+import com.whu.edu.LyStatistic.statistic.mapper.TaskStatisticMapper;
+import com.whu.edu.LyStatistic.statistic.mapper.UserStaffMapper;
+import com.whu.edu.LyStatistic.statistic.dto.UserStaff;
+@Service
+public class TaskStatisticService {
+
+    private final TaskStatisticMapper taskStatisticMapper;
+    private final UserStaffMapper userStaffMapper;
+
+    public TaskStatisticService(TaskStatisticMapper taskStatisticMapper, UserStaffMapper userStaffMapper) {
+        this.taskStatisticMapper = taskStatisticMapper;
+        this.userStaffMapper = userStaffMapper;
+    }
+
+    public TaskStatisticResult getStatistics(String schema,
+                                             LocalDateTime timeParam,
+                                             String nameLike,
+                                             List<String> tables) {
+
+        // 1. 查询模糊匹配的人员ID（若有）
+        List<Long> userIds = null;
+        if (nameLike != null && !nameLike.isEmpty()) {
+            userIds = userStaffMapper.findByNameLike(nameLike)
+                    .stream()
+                    .map(UserStaff::getId)
+                    .collect(Collectors.toList());
+        }
+
+        // 2. 按schema统计任务量（collector+reviewer）
+        Map<Long, Integer> countMap = new HashMap<>();
+
+        for (String table : tables) {
+            List<UserTaskCount> collectorCounts = taskStatisticMapper.countByCollector(schema, table, timeParam, userIds);
+            List<UserTaskCount> reviewerCounts = taskStatisticMapper.countByReviewer(schema, table, timeParam, userIds);
+
+            for (UserTaskCount c : collectorCounts) {
+                countMap.merge(c.getUserId(), c.getCount(), Integer::sum);
+            }
+            for (UserTaskCount r : reviewerCounts) {
+                countMap.merge(r.getUserId(), r.getCount(), Integer::sum);
+            }
+        }
+
+        if (countMap.isEmpty()) {
+            return new TaskStatisticResult(schema, 0, Collections.emptyList());
+        }
+
+        // 3. 查询所有 userId 对应 username
+        List<Long> allUserIds = new ArrayList<>(countMap.keySet());
+        Map<Long, String> idToName = userStaffMapper.findByIds(allUserIds)
+                .stream()
+                .collect(Collectors.toMap(UserStaff::getId, UserStaff::getUsername));
+
+        // 4. 构造结果：username -> count
+        List<UserStatistic> userStats = countMap.entrySet().stream()
+                .map(e -> new UserStatistic(idToName.getOrDefault(e.getKey(), "未知用户"), e.getValue()))
+                .collect(Collectors.toList());
+
+        int total = countMap.values().stream().mapToInt(Integer::intValue).sum();
+
+        return new TaskStatisticResult(schema, total, userStats);
+    }
+}
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -0,0 +1,20 @@
+spring.application.name=LydcStatistic
+spring.profiles.active=dev
+server.port=9001
+server.address=0.0.0.0
+spring.datasource.host=120.48.89.193
+spring.datasource.port=5432
+spring.datasource.database=tj_lydc
+spring.datasource.driver-class-name=org.postgresql.Driver
+spring.datasource.url=jdbc:postgresql://${spring.datasource.host}:${spring.datasource.port}/${spring.datasource.database}?useSSL=true&allowMultiQueries=true
+spring.datasource.username=postgres
+spring.datasource.password=503503
+spring.datasource.hikari.minimum-idle=5
+spring.datasource.hikari.idle-timeout=180000
+spring.datasource.hikari.maximum-pool-size=30
+spring.datasource.hikari.max-lifetime=1800000
+spring.datasource.hikari.connection-timeout=30000
+logging.level.cn.edu.whu.boot.*.mapper=debug
+mybatis.mapper-locations=classpath:mapper/**/*.xml
+mybatis.configuration.map-underscore-to-camel-case=true
+
--- a/src/main/resources/mapper/OrgSchemaMapper.xml
+++ b/src/main/resources/mapper/OrgSchemaMapper.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="com.whu.edu.LyStatistic.statistic.mapper.OrgSchemaMapper">
+    <select id="findSchemasByOrgName" resultType="string">
+        SELECT schema_code
+        FROM public.unit_info
+        WHERE unit_name = #{orgName}
+    </select>
+</mapper>
--- a/src/main/resources/mapper/TaskStatisticMapper.xml
+++ b/src/main/resources/mapper/TaskStatisticMapper.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="com.whu.edu.LyStatistic.statistic.mapper.TaskStatisticMapper">
+
+    <select id="countByCollector" parameterType="map" resultType="com.whu.edu.LyStatistic.statistic.dto.UserTaskCount">
+        SELECT collector AS user_id, COUNT(*) AS count
+        FROM "${schema}"."${table}" t
+        WHERE t.collector != -1
+        <if test="timeParam != null">
+            AND update_time &lt;= #{timeParam}
+        </if>
+        <if test="userIds != null and userIds.size() > 0">
+            AND collector IN
+            <foreach collection="userIds" item="id" open="(" separator="," close=")">
+                #{id}
+            </foreach>
+        </if>
+        GROUP BY collector
+    </select>
+
+    <select id="countByReviewer" parameterType="map" resultType="com.whu.edu.LyStatistic.statistic.dto.UserTaskCount">
+        SELECT reviewer AS user_id, COUNT(*) AS count
+        FROM "${schema}"."${table}" t
+        WHERE t.reviewer != -1
+        <if test="timeParam != null">
+            AND update_time &lt;= #{timeParam}
+        </if>
+        <if test="userIds != null and userIds.size() > 0">
+            AND reviewer IN
+            <foreach collection="userIds" item="id" open="(" separator="," close=")">
+                #{id}
+            </foreach>
+        </if>
+        GROUP BY reviewer
+    </select>
+
+</mapper>
--- a/src/main/resources/mapper/UserStaffMapper.xml
+++ b/src/main/resources/mapper/UserStaffMapper.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="com.whu.edu.LyStatistic.statistic.mapper.UserStaffMapper">
+
+    <!-- 根据用户名模糊查询 -->
+    <select id="findByNameLike" resultType="com.whu.edu.LyStatistic.statistic.dto.UserStaff">
+        SELECT id, real_name
+        FROM public.user_staff
+        WHERE real_name ILIKE CONCAT('%', #{name}, '%')
+    </select>
+
+    <!-- 根据 ID 查询 -->
+    <select id="findByIds" resultType="com.whu.edu.LyStatistic.statistic.dto.UserStaff">
+        SELECT id, real_name AS username
+        FROM public.user_staff
+        WHERE id IN
+        <foreach collection="ids" item="id" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </select>
+
+
+</mapper>
--- a/src/test/java/com/whu/edu/LyStatistic/DemoApplicationTests.java
+++ b/src/test/java/com/whu/edu/LyStatistic/DemoApplicationTests.java
@@ -0,0 +1,13 @@
+package com.whu.edu.LyStatistic;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class DemoApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}