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Java中main方法里面的参数一定要是String []args吗?

问下下,有知道的吗?


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如果你不知道的话,那么你认为必须就行了。

这个东西继承自unix(C)的命令。

通常情况下,C程序的main函数为

普通情况下这么写
int main(int argc char **argv)
有些情况下这么写
int main(int argc, char *argv[], char **env)

argc为参数数目
argv为字符串数组。
char **argv = char *argv[] = char argv[][]

你可以认为在main函数方面,java只是一层包装,即java的包装只是取消了argc,把argv从二维的字符矩阵换成了字符串数组。

java的args = C的**argv,
C的argc=java的java的args.count()(或者args.length())


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