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java - Spring? ???? ??? ??? ?? ??? ???? ?? @Resource? ???? ???.

1. Spring? ???? ??? ??? ?? ??? ???? ?? ??? @Resource? ???? ???.

?? [Java?? ??] 2017-06-23 09:12:59 0  2  1085

java中字符流和字節(jié)流的轉(zhuǎn)換

看到InputStreamReader和OutputStreamWriter的一些說(shuō)法，說(shuō)InputStreamReader是將字節(jié)流轉(zhuǎn)換成字符流，而OutputStreamWriter則相反，是將字符流轉(zhuǎn)換成字節(jié)流；但...

?? [Java?? ??] 2017-04-17 17:37:42 0  3  1085

想把json轉(zhuǎn)換為map,可是報(bào)了這個(gè)錯(cuò)誤。。。。

Exception in thread "main" net.sf.json.JSONException: Found starting '[' but missing ']&...

?? [Java?? ??] 2016-11-10 14:27:54 0  2  1085

java.lang.Runtime.getRuntime().exec(cmd)命令中參數(shù)不能用空格怎么辦？

項(xiàng)目中無(wú)法執(zhí)行c程序，猜測(cè)是exec()函數(shù)的問(wèn)題 String cmd= exe_path + " " +video + " " +host + ":" + ...

?? [Java?? ??] 2017-04-18 10:54:01 0  2  1084

android - java.lang.IllegalStateException: Connection pool shut down

java.lang.RuntimeException: An error occured while executing doInBackground() {代碼...} Caused by: java.lang.Ill...

?? [Java?? ??] 2017-04-18 09:22:47 0  0  1084

javascript - ajax? textStatus ??? parsererror? ??????

ajax? textStatus ???parsererror???. {??...} ??? ? ??? ???? ???? ??? ??????. ?? ??? ?????.

?? [Java?? ??] 2017-06-23 09:12:53 0  4  1083

java - 有沒(méi)有辦法利用zip4j壓縮文件到輸出流而不是到服務(wù)器文件

不想在服務(wù)器上形成垃圾文件，請(qǐng)問(wèn)是否可以直接壓縮成流，百度和谷歌都沒(méi)找到有效代碼

?? [Java?? ??] 2017-04-18 10:48:37 0  0  1082

java - android webview 在線(xiàn)網(wǎng)頁(yè) 如何加載本地字體庫(kù)？

測(cè)試網(wǎng)頁(yè)：http://1.testmyhtml.applinzi.... 網(wǎng)頁(yè)源碼： {代碼...} 直接通過(guò)url('file:///android_asset/fonts/dfgb_k.ttf');這種方式加載是不...

?? [Java?? ??] 2017-04-18 10:00:16 0  1  1082

java - DataSource 連接池用完之后是否需要關(guān)閉？

如題目描述，在對(duì)數(shù)據(jù)庫(kù)操作完成之后是否需要關(guān)閉DataSource，還是只是關(guān)閉當(dāng)前的Connection就可以了？

?? [Java?? ??] 2017-04-17 17:44:55 0  3  1082

????? - Java ??? ???? ?? ??

?? ??? ?????. {code...} ??? ??? ?? ???? Thread.sleep(1)? Thread.sleep(1000)?? ?????. ?, td.isFlag()? true? ???...

?? [Java?? ??] 2017-05-17 10:06:58 0  4  1081

java?? ??? ???? ??

{??...} ??? ???? ? ?? ??? ??? ?????? ?? ?? ?? ??? ? ??????

?? [Java?? ??] 2017-06-12 09:19:32 0  2  1080

java - unable to create new native thread

我有一個(gè)程序主線(xiàn)程需要不斷創(chuàng)建子線(xiàn)程，然后分配任務(wù)給該子線(xiàn)程執(zhí)行。執(zhí)行完之后子線(xiàn)程就沒(méi)用了。然后報(bào)出了java.lang.OutOfMemoryError: unable to create new native thr...

?? [Java?? ??] 2017-04-18 09:31:15 0  2  1080

this的用法 - thread(this, ThreadName)對(duì)于Java中這個(gè)語(yǔ)句，this是什么？還有Thread為什么需要一個(gè)this？

就拿這個(gè)程序?yàn)槔?public class GetCurrentThread implements Runnable { Thread th; public GetCurrentThread(String thread...

?? [Java?? ??] 2017-04-17 11:41:17 0  2  1080

java - ?? ??? ?? ???? ??? ??? ?? IDEA? CTRL + ??? ?? ??? ?? ?? ?? ???? ??? ? ?????

people p = new Student();p.speak(); ??? ??? ???? ?? ??????. Ctrl + ??? ?? ??? ???? MyEclipse? ?? ??/??? ???? ?...

?? [Java?? ??] 2017-06-12 09:26:45 0  1  1079

javascript - ??, ?? ?????? ???? ??? ????? ???? ? ???? ?????. ??? ??? ??? ??? ?????

??????? rescUriType? 1?? ??? ???? ??????. ??????. .

?? [Java?? ??] 2017-06-12 09:26:36 0  2  1079