java while string not equal

For some basic data types, int, long, bool, and char !, "=" Indicates that the values are equal and there is no equal method.The equal method is the method in the object. In java, String is not a basic data type, but a class. They all inherit the

  7.1 stringClass7.2StringbufferClass 7.1 stringClassObjects of the string class cannot be changed once they are created.String constant. In the previous program, we have used the String constant multiple times.For example, "input a integer data/N"

public class Stringtest {public static void main (string[] args) {String stra = "abc"; String StrB = "abc"; String strc = new String ("abc"); System.out.println (Stra = = StrB);//truesystem.out.println (stra = "abc");//truesystem.out.println (STRC =

Java entry (5) -- String/string class, entry String In the previous example, there was a String example. Some friends certainly didn't know what to do. In fact, the String class is a special class in Java, namely the String class. It is not one of

Java memory allocation and deep parsing of the String type, javastring [Respect Original Articles from: http://my.oschina.net/xiaohui249/blog/170013] SummaryThis section introduces the concept, structure, and allocation mechanism of java memory.

Summary:The string class in Java is one of the most frequently used classes in our daily development, but it is not an easy thing to really master. In order to restore the real picture of the string class, the author divides into the first and the

Reprint Please specify source: http://blog.csdn.net/dmk877/article/details/49420141Whether you are a novice programmer or an old hand, you must feel particularly familiar with string, because the string class has been learned since we learned Java

Java looping structure-for, while and Do...whileThe sequential structure of a program statement can only be executed once. If you want the same operation to execute multiple times, you need to use the loop structure.There are three main loop

Why is this problem? First, let's take a look at the differences between string and stringbuffer: = Only two strings can be compared for the same memory address, not the string content; The string equals method can compare the content of the string

JAVA basics -- Re-recognize String strings, and java re-recognize stringIn-depth analysis of Java String Strings are everywhere in program development. For example, the user name and password entered during user login use strings. In Java, strings