代码如下,难道matches()方法中传入的正则相当于带有默认的开头("^")、结尾("$")的限制?
@Test
public void testRegex() {
String string = "aabbccdd";
System.out.println(string.matches("a"));//false
System.out.println(string.matches("a(.*)d"));//true
}
代码如下,难道matches()方法中传入的正则相当于带有默认的开头("^")、结尾("$")的限制?
@Test
public void testRegex() {
String string = "aabbccdd";
System.out.println(string.matches("a"));//false
System.out.println(string.matches("a(.*)d"));//true
}