The Construction method and General method of String
Public class StringTest {public static void main (String [] args) {/ / 1 String S1 = "abc"; / / 2 String S2 = new String ("cdg"); / / 3 byte [] bytes= {98 new String (bytes); String S3 = new String (bytes); / / 4String (byte [] bytes, int offset, int length) Constructs a new String by decoding the specified subarray of bytes using the platform's default charse String S4 = new String (bytes,1,3); / / 5. Char [] C1 = {'I', 'Shi', 'Zhong', 'Guo', 'Ren'}; String S5 = new String (C1); System.out.println (S5); / / I am Chinese / / 6. String S6 = new String (c1jue 2); System.out.println (S6) / / China System.out.println (S3); / / abcd String has rewritten toString}} / * common string methods in Object * / public class StringTest06 {public static void main (String [] args) {/ / 1.char charAt (int index); String S1 = "I am Wang Yong, the bad guy!" ; char C1 = s1.charAt (2); System.out.println (C1); / / Wang / / 2.boolean endsWith (String endStr); System.out.println ("HelloWorld.java" .endsWith ("java")); / / true System.out.println ("HelloWorld.java" .endsWith (".java")) / / true System.out.println ("HelloWorld.java" .endsWith ("HelloWorld.java")); / / true System.out.println ("HelloWorld.java" .endsWith ("txt")); / / false System.out.println ("HelloWorld.java" .endsWith ("java")) / / false / / 3. Boolean equalsIgnoreCase (String anotherString); System.out.println ("abc" .equals IgnoreCase ("ABc")); / / true / / 4.byte [] getBytes (); byte [] bytes = "abc" .getBytes (); for (int iSignoreCase)
