* Constructs a string buffer with no characters in it and * the specified initial capacity. * * @param capacity the initial capacity. * @exception NegativeArraySizeException if the <code>capacity</code> * argument is less than <code>0</code>. */ public StringBuffer(int capacity) { super...
/** The count is the number of characters in the String. */ privatefinalintcount; /** Cache the hash code for the string */ privateinthash;// Default to 0 /** use serialVersionUID from JDK 1.0.2 for interoperability */ privatestaticfinallongserialVersionUID = -6849794470754667710L; .....
implements java.io.Serializable, Comparable<String>, CharSequence, Constable, ConstantDesc { @Stable private final byte[] value; //字符串实际上就存储在这个用final修饰的byte数组中 private final byte coder; /** Cache the hash code for the string */ private int hash; // Default to 0 1. 2....
* string builder ({@code char[]}). The length of the * {@code char} array may be greater than the number of * characters currently stored in the string builder, in which * case extra characters are ignored. */privatevoidwriteObject(java.io.ObjectOutputStream s)throws java.io.IOException...
[Android.Runtime.Register("codePointBefore","(I)I","")]publicoverrideintCodePointBefore(intindex); 参数 index Int32 此对象中代码单元的char索引。 返回 Int32 属性 RegisterAttribute 注解 在1.5 中添加。 适用于 . 的java.lang.StringBuffer.codePointBefore(int)Java 文档 ...
Where possible, * it is recommended that this class be used in preference to * {@code StringBuffer} as it will be faster under most implementations. 无参构造函数 String 代码语言:javascript 代码运行次数:0 复制Cloud Studio 代码运行 /** * Initializes a newly created {@code String} object so...
the calling code must ensure that the operation has a consistent and unchanging view of the source sequence for the duration of the operation. This could be satisfied by the caller holding a lock during the operation's call, by using an immutable source sequence, or by not sharing the source...
Java.Lang Assembly: Mono.Android.dll Added in 1. C# [Android.Runtime.Register("codePointCount","(II)I","")]publicoverrideintCodePointCount(intbeginIndex,intendIndex); Parameters beginIndex Int32 the inclusive beginning index of the subsequence. ...
[Android.Runtime.Register("codePointBefore","(I)I","")]publicoverrideintCodePointBefore(intindex); 參數 index Int32 此物件內程式代碼單位的char索引。 傳回 Int32 屬性 RegisterAttribute 備註 已在1.5中新增。 的java.lang.StringBuffer.codePointBefore(int)Java 檔。
/** The identifier of the encoding used to encode the bytes in {@code value}. */ private final byte coder; } 1. 2. 3. 4. 5. 6. 7. 8. 不过,无论是 Java 8 还是 Java 9,用来存储数据的 char 或者 byte 数组value都一直是被声明为final的,这意味着value数组初始化之后就不能再引用其它...