PMD 检查java代码:避免使用printStackTrace()函数(AvoidPrintStackTrace)

https://docs.pmd-code.org/pmd-doc-6.55.0/pmd_rules_java_bestpractices.html#avoidprintstacktrace

避免使用异常的printStackTrace()函数,而应该用日志来打印。

示例:

package com.thb;

import java.io.IOException;

import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

public class Demo {
    private static final Logger LOGGER = LogManager.getLogger();
    
    public static void main(String[] args) {
        final Demo demo = new Demo();
        demo.method();
    }

    public void method() {
        try {
            throw new IOException("illegal input type");
        } catch(IOException e) {
            LOGGER.catching(Level.FATAL, e);
            // 避免使用printStackTrace()
            //e.printStackTrace();
            // do something
        } finally {
            // do something
        }
    }
}

运行输出:
PMD 检查java代码:避免使用printStackTrace()函数(AvoidPrintStackTrace)_第1张图片

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