摘要: java 1.8 int id = 1; int kind =2; String name = "%gaaa"; // %g被误解为格式化字符 System.out.printf("name: %s id:%2d" + " kind " + kind +" \n", name , id); //正确 阅读全文
posted @ 2020-06-12 16:01 乘于时 阅读(233) 评论(0) 推荐(0) 编辑