String[] strArray = {"Convert", "Array", "With", "Java"}; StringBuilder stringBuilder = new StringBuilder(); for (int i = 0; i < strArray.length; i++) { stringBuilder.append(strArray[i]); } String joinedString = stringBuilder.toString(); assertEquals("ConvertArrayWithJava", joinedSt...
String[] strArray = {"Convert","Array","With","Java"}; StringBuilder stringBuilder =newStringBuilder();for(inti =0; i < strArray.length; i++) { stringBuilder.append(strArray[i]); } String joinedString = stringBuilder.toString();assertEquals("ConvertArrayWithJava", joinedString); 另外,如...
publicclassArrayToString{publicstaticStringconvertArrayToString(int[][]array){StringBuildersb=newStringBuilder();sb.append("[\n");// 开始的格式for(inti=0;i<array.length;i++){sb.append(" [");for(intj=0;j<array[i].length;j++){sb.append(array[i][j]);// 追加元素if(j<array[i].lengt...
append(strArray[i]); } String joinedString = stringBuilder.toString(); assertEquals("ConvertArrayWithJava", joinedString); 另外,如果你的数组中存储的数据是整形的话,那么你可以使用方法转换函数,首先将整数类型转换为字符串后再添加。 Java Streams API 从Java 8 及其以上的版本,你可以使用 String.join()...
INT_ARRAYMETHOD_THREEconvertsTousesusesuses 结论 通过上述示例,我们讨论了三种将int数组转换为String的方法。每种方法都有其独特的优点和适用场景: Arrays.toString():简单迅速,适用于不需要格式化的场景。 手动拼接:适用于需要自定义格式的情况,但代码较为繁琐。
byte[] bytes = string.getBytes();此外,Base64.getDecoder().decode()方法可以将字符串转换为字节数组。例如:字符串 string = " Java Tutorials";使用Base64解码方法将字符串转换为字节数组:byte[] bytes = Base64.getDecoder().decode(string);通过以上步骤,可以将字符串或Base64解码字符串转换...
To convert from string to byte array, use String.getBytes() method. Please note that this method uses the platform’s default charset. //String String string = "Java Tutorials"; //Convert string to byte[] byte[] bytes = string.getBytes(); Base64 class in Java 8 Base64.getDecoder()....
array[length- i] =array[i]; array[i]=c; } display(string, String.valueOf(array));returnString.valueOf(array); }privatevoiddisplay(String input, String output) { System.out.println(" input string :: " +input); System.out.println(" output string :: " +output); ...
String[] strArray = {"Convert", "Array", "With", "Java"}; StringBuilder stringBuilder = new StringBuilder(); for (int i = 0; i < strArray.length; i++) { stringBuilder.append(strArray[i]); } String joinedString = stringBuilder.toString(); ...
String s=bytes.toString(); In order to convert the Byte array into String format correctly, we have to explicitly create a String object and assign the Byte array to it. String s=newString(bytes); And here’s a sample code: publicclassTestByte{publicstaticvoidmain(String[]argv) {String ...