标签：false ber har closed div src system hid nbsp
1. System.out.println(true && false || true && true);
true // false||true // &&优先级高于||
2. System.out.println(1 + 2 + "3");
33 //数字转化为字符串
3. a. System.out.println(‘b‘);
b. System.out.println(‘b‘ + ‘c‘);
c. System.out.println((char) (‘a‘ + 4));
b 197 //b的ASCII码为98，c的为99。记住a是97 e
标签：false ber har closed div src system hid nbsp
原文地址：http://www.cnblogs.com/kkkky/p/7804476.html
