在android4.2以前，注入步骤如下： webview.getSetting().setJavaScriptEnable(true); class JsObject...
JavaDoc 说: This method calls at first String.valueOf(x) to get the printed object's string value 括号由 ArrayList 的 toString 实现添加。要删除它们,您必须先获取字符串: String errorDisplay = errors.toString(); 然后去掉括号,像这样: errorDisplay = errorDisplay.substring(1, errorDisplay.length...
public int compare(Integer o1, Integer o2) { // TODO Auto-generated method stub if((int)o1<(int)o2) return 1; //注意!!返回值必须是一对相反数,否则无效。jdk1.7以后就是这样。 //else return 0; //无效 else return -1; } }; Collections.sort(listStr); list01.sort(c);//笔试时经常使...
}publicPerson(String name, String id) {super();this.name =name;this.id =id; }//重写一个Bean的hashCode方法/** @Override public int hashCode() { // TODO Auto-generated method stub * return this.name.hashCode()+this.id.hashCode(); }*/@Overridepublicbooleanequals(Object obj) {if(this=...
public String toString() : 将当前StringBuilder对象转换为String对象。 */publicclassDemo02StringBuilderMethod{publicstaticvoidmain(String[] args){//创建StringBuilder类的对象StringBuildersb=newStringBuilder();//append方法:把数据原样添加到StringBuilder容器中sb.append(97); ...
toString():用于返回对应对象的字符串表示,该字符串由类名+“@”+对象哈希码的无符号十六进制表示组成,即getClass().getName() + '@' + Integer.toHexString(hashCode()) equals():用于指示其他某个对象是否与当前对象”相等”,此方法的重写时,hashCode()也需重写,以维护 hashCode 方法的常规协定,该协定声明相...
public static String reverseStringBuilder(String s) { StringBuilder sb = new StringBuilder(s);...String reverse = sb.reverse().toString(); return reverse; } 方法二、通过String的toCharArray()方法可以将字符串转换为字符数组...,然后用一个空的字符串从后向前一个个的拼接成新的字符串。...public st...
Operations on an ArrayList instance modify the data source; for example, if you use the removeItemAt() method on an ArrayList, you remove the item from the underlying Array. This base class will not throw ItemPendingErrors but it is possible that a subclass might. <mx:ArrayList Properties...
containsAll,toString Methods inherited from class java.lang.Object finalize,getClass,notify,notifyAll,wait,wait,wait Methods inherited from interface java.util.List containsAll,equals,hashCode Methods inherited from interface java.util.Collection parallelStream,stream ...
item:Object— The item passed to theremoveItemAt()method. toArray ()metoda public function toArray():Array Wersja języka:ActionScript 3.0 Wersja produktu:Flex 3 Wersje środowiska wykonawczego:Flash Player 9, AIR 1.1 Return an Array that is populated in the same order as the IList implem...