Java 正则
1. 匹配实验:
String: “asdf1" pattern: "asdf.*" yes
String: "asdf123" pattern:"asdf\\d+" yes
String: "asdf123" pattern:"asdf\\d{3}" yes
1. 匹配实验:
String: “asdf1" pattern: "asdf.*" yes
String: "asdf123" pattern:"asdf\\d+" yes
String: "asdf123" pattern:"asdf\\d{3}" yes