java所有的关键字
Java所有的关键字包括：abstract, assert, boolean, break, byte, case, catch, char, class, const, continue, default, do, double, else, enum, extends, final, finally, float, for, goto, if, implements, import, instanceof, int, interface, long, native, new, package, private, protected, public, return, short, static, strictfp, super, switch, synchronized, this, throw, throws, transient, try, void, volatile, while等。这些关键字在Java语言中具有特定含义和用途，不能用作标识符或变量名。
