java.util.ConcurrentModificationException 可能提供线程不安全的代码信息 javax.naming.InsufficientResourcesException 服务器资源不足(可能有利于DoS攻击) .BindException 当不信任客户端能够选择服务器端口时造成开放端口列举 java.lang.OutOfMemoryError
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Byte to String in Java - Learn how to convert a byte array to a string in Java with practical examples and detailed explanations.
The Javasubstring()method extracts a part of thestring(substring) and returns it. Example classMain{publicstaticvoidmain(String[] args){ String str1 ="java is fun";// extract substring from index 0 to 3 System.out.println(str1.substring(0,4)); } }// Output: java substring() Syntax ...
Java - String substring() Method Previous Quiz Next The Java String substring() method is used to retrieve a substring of a String object. The substring starts with the character at the given index and continues to the end of the current string. Since String is immutable in Java, this me...
Java literals are fixed or constant values in a program's source code. You can use any primitive type value as a literal e.g. boolean int, char and float. However, string is not a primitive type in Java yet we can use strings as literals. Later in this article string literals are di...
Main.java Solution.java 1 change: 1 addition & 0 deletions1java/src/Main.java Original file line numberDiff line numberDiff line change Expand Up@@ -8,5 +8,6 @@ public static void main(String[] args) { System.out.println(Solution.titleToNumber("ZY")); ...
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NSString *myStr = @"SJSNDML+msdmmmd=snkamKSKSNDNMMASNSBDNKANMDSA+=DSA==DSAKMSA"; //这种类型 NSData *myData = [myStr dataUsingEncoding:NSUTF8StringEncoding]; myData = [GTMBase64 decodeData:myData]; 这里myData就是我们需要的数据了,然后就能通过 NSFileManager *manager = [NSFileManager ...