Java package jar. The parameter name of the method is meaningless in the Eclipse code prompt.

I. when the Java source code is called after it is compiled into a jar using the Ant script, the parameter name of the method in the Eclipse code prompt is meaningless (arg0, arg1) solution: use the ibm/eclipse compiler 2. when using the ibm/eclipse compiler, some method parameter syntax prompts that the name is meaningless and may be a bug in the ibm java compiler, if the method contains the synchronized code block, you may be interested in this situation. To solve this problem, you can extract the corresponding code block to the method so that the method synchronized