小编kob*_*rui的帖子

我们投射物体或参考物吗?

我的代码看起来像这样:

public class Hashtabledemo2 {

public static void main(String[] args) {

    Hashtable myCompay = new Hashtable(10);
    System.out.println("Add some employee objects to the hashtable..");

    Salary e1 = new Salary("Salary1", "Palo Alto, CA",
            1, 100000.00);
    Hourly e2 = new Hourly("Hourly2", "Cupertino, CA", 2, 100.00);

    Contractor e3 = new Contractor("Contractor3", "Milpitas, CA",3, 1000.00);

    myCompay.put(new Integer(e1.hashCode()), e1);
    myCompay.put(new Integer(e2.hashCode()), e2);
    myCompay.put(new Integer(e3.hashCode()), e2);

    System.out.println("The size of the hashtable is "+myCompay.size());

    int size = myCompay.size();

    for(int i=1;i<=size;i++){
    /* Note that the get() method of the …
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java

3
推荐指数
1
解决办法
108
查看次数

android studio中的renderscript支持模式

您好,在尝试构建我在android studio中导入的项目时出现此错误

无法在ProductFlavor_Decorated {name = main,minSdkVersion = ApiVersionImpl {mApiLevel = 14,mCodename ='null'},targetSdkVersion = ApiVersionImpl {mApiLevel = 19,mCodename ='null'},renderscriptTargetApi找到参数[false]的方法renderscriptSupportMode() = 19,renderscriptSupportModeEnabled = null,renderscriptNdkModeEnabled = null,versionCode = null,versionName = null,applicationId = com.jams.music.player,testApplicationId = null,testInstrumentationRunner = null,testHandleProfiling = null,testFunctionalTest = null,signingConfig = null,resConfig = null,mBuildConfigFields = {},mResValues = {},mProguardFiles = [],mConsumerProguardFiles = [],mManifestPlaceholders = {}}.

如何解决这个错误请任何人

android

2
推荐指数
1
解决办法
4416
查看次数

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