public static String getTraceInfo(){  
        StringBuffer sb = new StringBuffer();   
          
        StackTraceElement[] stacks = new Throwable().getStackTrace();  
        int stacksLen = stacks.length;  
        sb.append("class: " ).append(stacks[1].getClassName()).append("; method: ").append(stacks[1].getMethodName()).append("; number: ").append(stacks[1].getLineNumber());  
          
        return sb.toString();  
    }  
 

String _methodName =

new Exception().getStackTrace()[1].getMethodName();// 獲得呼叫者的方法名

String _thisMethodName =

new Exception().getStackTrace()[0].getMethodName();// 獲得當前的方法名