java-check-pmd
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使用 PMD 对 Java 代码做静态分析,检测代码坏味道、编码规范与安全问题。适用于 Java 项目规范检查、CI 质量门禁、代码评审辅助。
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The file
Files
PMD Java静态分析技能
本文件中的
templates/...均指本技能目录下的templates/子目录。
PMD(Programming Mistake Detector)检测Java代码中的编码规范违规、代码坏味道、潜在缺陷和安全漏洞。
工具位置
PMD_HOME=~/app/pmd-bin-6.19.0
PMD_CLI=$PMD_HOME/bin/run.sh
PMD_RULESETS=${HOME}/open_source/github/pmd/pmd-java/src/main/resources/rulesets执行流程
步骤1:准备源代码
SRC_DIR=src/main/java # Maven项目
# 或 SRC_DIR=src # 标准项目步骤2:执行PMD分析
# 代码风格检查
$PMD_CLI pmd -d $SRC_DIR -R rulesets/java/quickstart.xml -f text -r pmd-style.txt
# 完整质量检查
$PMD_CLI pmd -d $SRC_DIR -R rulesets/java/basic.xml,rulesets/java/design.xml -f text -r pmd-quality.txt
# 安全漏洞检查
$PMD_CLI pmd -d $SRC_DIR -R rulesets/java/security.xml -f text -r pmd-security.txt步骤3:自定义规则集
$PMD_CLI pmd -d $SRC_DIR -R custom-ruleset.xml -f text -r pmd-custom.txt
$PMD_CLI pmd -d $SRC_DIR -R rulesets/java/basic.xml -R rulesets/java/codeestyle.xml -f text -r pmd-combined.txt步骤4:重复代码检测(CPD)
$PMD_CLI cpd --minimum-tokens 100 --files $SRC_DIR --language java --format text --fail-on-violation true
$PMD_CLI cpd --minimum-tokens 50 --files $SRC_DIR --language java \
--format xml --ignore-literals true --ignore-identifiers true步骤5:分析结果处理
Read templates/result-processing.md
步骤6:增量分析
# 分析特定文件
$PMD_CLI pmd -d src/main/java/com/example/Test.java -R rulesets/java/quickstart.xml -f text
# 分析文件列表
$PMD_CLI pmd -filelist filelist.txt -R rulesets/java/quickstart.xml -f text常用命令
$PMD_CLI pmd -list # 查看所有规则
$PMD_CLI pmd -list -language java # 查看Java规则
$PMD_CLI pmd -help -language java -rule EmptyCatchBlock # 查看规则详情
$PMD_CLI pmd -d $SRC_DIR -R rulesets/java/quickstart.xml -f text -verbose # 详细输出
$PMD_CLI pmd -d $SRC_DIR -R rulesets/java/quickstart.xml -f text -debug # 调试模式CPD参数
| 参数 | 描述 | 默认值 |
--minimum-tokens | 最小token数 | 100 |
--language | 检测语言 | java |
--format | 输出格式 | text |
--ignore-literals | 忽略字面量 | false |
--ignore-identifiers | 忽略标识符 | false |
最佳实践
- 渐进式采用:先启用基础规则,逐步增加设计/安全规则,根据团队接受度调整阈值
- 规则定制:根据项目特点定制规则集,排除不适用的规则,调整复杂度阈值
- 集成策略:开发环境用警告级别,构建环境用错误级别,发布环境严格检查
- 团队培训:解释规则含义,提供修复示例,建立代码审查标准
注意事项
- 大型项目PMD分析可能较慢,建议增量分析
- 部分规则可能有误报,需人工确认
- 不同规则可能冲突,需权衡
- 确保PMD版本与Java版本兼容
故障排除
| 问题 | 原因 |
| No files to process | 源代码路径不正确 |
| Unsupported language | 语言参数不正确 |
| RuleSetNotFoundException | 规则集文件不存在 |
模板引用
| 模板文件 | 用途 |
templates/output-formats.md | 输出格式(text/xml/csv/html) |
templates/custom-ruleset.md | 自定义规则集XML模板 |
templates/build-integration.md | Maven/Gradle集成配置 |
templates/rulesets-reference.md | 规则集速查表(basic/codeestyle/design/security/performance) |
templates/result-processing.md | 结果解析与趋势报告脚本 |
技能版本: 1.0.0
工具版本: PMD 6.19.0
适用项目: Java 8+ 企业级项目
输出位置: 当前目录下的pmd-*.txt文件
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