java代码不执行也不报错 java 中写出的类为什么编译不报错但是不能运行，代码没错啊
java\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u4ee3\u7801\u65e0\u4efb\u4f55\u8f93\u53bb\uff0c\u4e5f\u4e0d\u62a5\u9519\u7b2c\u4e00 /**\u8fd9\u4e2a\u51fd\u6570 \u6267\u884c\u7b2c\u4e00\u6b21\u7684\u65f6\u5019 \u5faa\u73af\u4e24\u6b21 \u7b2c\u4e8c\u6b21\u7684\u65f6\u5019\u5faa\u73af\u4e09\u6b21\uff08\u7b2c\u4e09\u6b21 \u7b26\u5408if\u6761\u4ef6 \u76f4\u63a5\u8df3\u51fa\uff09*/
public void Same(){
for(int y=0;y<result.length;y++){
if(a==result[y]){
return;
//return; \u76f4\u63a5\u8fd4\u56de\u4e86
}
}
this.boo=true;
this.add();
}
\u7b2c\u4e8c \u4f60\u4e5f\u6ca1\u5b9e\u73b0 \u4e0d\u80fd\u91cd\u590d\u554a
//\u770b\u697c\u4e3b\u95ee\u4e3a\u4ec0\u4e48\u80fd\u7f16\u8bd1\u4f46\u4e0d\u80fd\u8fd0\u884c\uff0c\u8bf4\u660e\u697c\u4e3b\u5e94\u8be5\u662fJava\u7684\u521d\u5b66\u8005\u5427\uff0cJava\u7a0b\u5e8f\u5176\u5b9e\u7f16\u8bd1\u548c\u8fd0\u884c\u662f\u4e24\u56de\u4e8b\uff0c\u6ca1\u6709\u5fc5\u7136\u8054\u7cfb\u7684\u3002\u521a\u624d\u4f60\u7684\u95ee\u9898\uff0c\u5728\u4e0b\u9762\u6709\u6ce8\u91ca\u7684\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u8fd0\u884c\u4e86\uff0c\u8bb0\u5f97\u628a\u7c7b\u4fee\u6539\u4e3atest.java\u54e6\u3002\u8fd0\u884c\u4e0b\u9762
import java.util.*;
//\u8fd9\u91cc\u4e0d\u80fd\u7528car \uff0c\u91cd\u65b0\u8d77\u4e00\u4e2a\u540d\u5b57\uff0c\u56e0\u4e3a\u548c\u4e0b\u9762\u7684class Car\u51b2\u7a81\u4e86\u3002
public class test {
private static Scanner input;
public static void main(String args[]){
input = new Scanner(System.in);
System.out.println("\u8bf7\u8f93\u5165\u8f66\u4e3b\u59d3\u540d\uff0c\u8f66\u901f\uff0c\u65b9\u5411\u76d8\u89d2\u5ea6");
Car car=new Car(input.next(),input.nextFloat(),input.nextFloat());
System.out.println("\u8f66\u4e3b\u59d3\u540d\u4e3a\uff1a"+car.getOwnerName());
System.out.println("\u5f53\u524d\u8f66\u901f\u4e3a\uff1a"+car.getCurSpeed());
System.out.println("\u5f53\u524d\u65b9\u5411\u76d8\u89d2\u5ea6\u4e3a\uff1a"+car.getCurDirInDegree());
System.out.println("\u4fee\u6539\u8f66\u901f");
System.out.println("\u65b0\u7684\u8f66\u901f\u4e3a\uff1a");
car.changeSpeed(input.nextFloat());
System.out.println("\u5728\u8c03\u7528changeSpeed\uff0880\uff09\u540e\uff0c\u8f66\u901f\u4e3a"+car.getCurSpeed());
car.stop();
System.out.println("\u5728\u8c03\u7528stop\uff08\uff09\u540e\uff0c\u8f66\u901f\u4e3a"+car.getCurSpeed());
}
}
class Car {
private String ownerName; //\u8f66\u4e3b\u59d3\u540d
private float curSpeed; //\u5f53\u524d\u8f66\u901f
private float curDirInDegree; //\u5f53\u524d\u65b9\u5411\u76d8\u8f6c\u5411\u89d2\u5ea6
public Car (String ownerName){
this.ownerName=ownerName;
}
public Car (String ownerName, float speed, float dirInDegree){
this(ownerName);
curSpeed=speed;
curDirInDegree=dirInDegree;
}
public String getOwnerName() { //\u63d0\u4f9b\u5bf9\u8f66\u4e3b\u59d3\u540d\u7684\u8bbf\u95ee
return ownerName;
}
public float getCurDirInDegree() { //\u63d0\u4f9b\u5bf9\u5f53\u524d\u65b9\u5411\u76d8\u8f6c\u5411\u89d2\u5ea6\u7684\u8bbf\u95ee
return curDirInDegree;
}
public float getCurSpeed() { //\u63d0\u4f9b\u5bf9\u5f53\u524d\u8f66\u901f\u7684\u8bbf\u95ee
return curSpeed;
}
public void changeSpeed(float curSpeed) { //\u63d0\u4f9b\u6539\u53d8\u5f53\u524d\u7684\u8f66\u901f
this.curSpeed=curSpeed;
}
public void stop(){ //\u63d0\u4f9b\u505c\u8f66
curSpeed = 0;
}
}
把异常处理的过程看看
你先把这些黄色警告解决掉，然后在运行一下
绛旓細String name=sc.next();//杩欐槸璁╀綘鍦ㄦ搷浣滃彴杈撳叆涓涓瓧绗︿覆锛屽洖杞﹀悗锛岃緭鍑簄ame+浣犺緭鍏ョ殑瀛楃涓 鐢诲湀澶勬槸鎺у埗鍙
绛旓細鍏堟墦涓柇鐐圭湅鐪嬶紝鎵ц浜嗘病鏈夋墦鍗拌鍙銆傝鏄墽琛屼簡锛屾病杈撳嚭鐨勮瘽锛屽氨鍦ㄥ畨瑁呯洰褰曚笅鎵惧埌杩欎釜椤圭洰鐨刢lass鏂囦欢鍒犻櫎锛岀劧鍚庨噸鏂扮紪璇戦」鐩紝鍐嶇湅鐪嬪簲璇ュソ浜嗗惂銆
绛旓細public class Heart { public static void main (String[] args) { //蹇冨舰澶栨 String a="*";String b=" ";int i,j; //i涓鸿鏁帮紝j涓哄垪鏁 for(i=1;i<4;i++) { for(j=1;j<20;j++) { if(i==1) { if(j<7||(8<j&&j<12)||j>13) { System.out.print(a);} else ...
绛旓細鍑虹幇杩欎釜闂锛鏄洜涓.java鏂囦欢涓嶅湪椤圭洰鐨剆rc璺緞鍐锛屼篃灏辨槸璇存簮浠ｇ爜鏈eclipse缂栬瘧锛屽瓧鑺傜爜涓嶅瓨鍦ㄦ棤娉曡繍琛屼簡鍦ㄩ」鐩悕涓婂彸閿 -> Builder Path -> Configure Build Path -> 閫夋嫨Source闈㈡澘,鍐嶇偣Add Folder, 鎶婃簮浠ｇ爜鎵鍦ㄧ殑鍖呰矾寰勭殑涓婂眰鐩綍鍔犺繘鏉.杩欐槸缁欎綘鐧惧害鐨 浣犵瀰鐬... 缃戝潃涓嶈创浜.....
绛旓細棣栧厛浣犲惎鍔═icket閲岄潰run鍑芥暟浜嗗悧锛屾垜娌℃湁鐪嬪埌浣犵殑瀹屾暣浠ｇ爜涓鏄緢娓呮 鏍规嵁鍥剧墖鏉ョ湅搴旇鏄娌℃湁鍚姩绾跨▼鍚э紝杩欎釜闇瑕佺湅瀹為檯鐨勪唬鐮佹潵澶勭悊 鍏ㄩ潰瑙ｆ瀽Java main鏂规硶 杩欑瘒鏂囩珷鍙互鍙傝冧笅
绛旓細杩愯鏄兘杩愯鐨勶紝涓嶇鎬庢牱瑕佷箞灏辨姤閿欙紙1.鐜闂锛2.浠ｇ爜闂锛夛紝濡傛灉娌℃姤閿欏張浠涔堥兘娌℃湁锛岄偅涔堜綘瑕佹鏌ヤ綘鐨刢ode锛屾垜鐪嬩簡涓嬶紝浣犳妸Frame f = new Frame("绠鏄撶暀瑷鏉"); 杩欎釜f瀵硅薄璁炬垚浜嗕笉鏄剧ず---f.setVisible(false); 鎵浠ュ嵆浣夸綘杩愯绋嬪簭涔熺湅涓嶅埌浠讳綍绐椾綋鐨勩備綘璁炬垚f.setVisible(true);...
绛旓細鏁版嵁閲忚緝澶э紝绛夊緟鏁版嵁搴撳搷搴 鏁版嵁搴撳涓嚎绋嬪崰鐢ㄤ腑锛孋PU鍗犵敤鐜囬珮 缃戠粶闂 鍙嶆鎯呭喌闈炲父澶
绛旓細import java.util.*;//杩欓噷涓嶈兘鐢╟ar 锛岄噸鏂拌捣涓涓悕瀛楋紝鍥犱负鍜屼笅闈㈢殑class Car鍐茬獊浜嗐俻ublic class test { private static Scanner input;public static void main(String args[]){ input = new Scanner(System.in);System.out.println("璇疯緭鍏ヨ溅涓诲鍚嶏紝杞﹂燂紝鏂瑰悜鐩樿搴");Car car=new Car(...
绛旓細浠ｇ爜闂 闂鎸哄鎴戜慨鏀逛簡 import java.util.*;public class Play1 { Scanner input=new Scanner(System.in); int humen;public void humen(){ humen=input.nextInt(); //鑾峰彇鍊艰鏀惧湪humen鏂规硶鍐呭惁鍒欎笉浼氳繍琛岀殑switch(humen){case 1:System.out.println("浣犲嚭鍓垁銆");break; ...
绛旓細public class XXXXXX { public static void main(String [] args){ String [] section ={"鍐呯","澶栫","濡囩","鍎跨","鍙ｈ厰绉","楠ㄧ"};int [] amount = {60,27,42,63,19,31};int i,j,iMin,tempInt;String tempString;for(i=0;i<amount.length-1;i++){ iMin=i;for(j=i+...
