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大約有 5,000 項(xiàng)符合查詢(xún)結(jié)果 ,庫(kù)內(nèi)數(shù)據(jù)總量為 78,409 項(xiàng)。(搜索耗時(shí):0.0040秒)

3751.如何實(shí)現(xiàn) muliti-thread?

...多個(gè)相同的程序代碼的線(xiàn)程去處理同一個(gè)資源 - 可以避免java中的單繼承的限制 - 增加程序的健壯性,代碼可以被多個(gè)線(xiàn)程共享,代碼和數(shù)據(jù)獨(dú)

http://m.o2fo.com/java_interview_question/java_interview_question-qy8g26ql.html

3752.Initialization and Cleanup

...始化。 對(duì)象創(chuàng)建過(guò)程: 1. 構(gòu)造器實(shí)際上也是靜態(tài)方法。Java 解釋器首先查找類(lèi)路徑定位相應(yīng) class 文件。 2. 載入 class 文件,執(zhí)行靜態(tài)初始化,靜態(tài)初始化只在類(lèi)對(duì)象首次加載的適合進(jìn)行一次。 3. 使用 new 創(chuàng)建對(duì)象時(shí)首先將在堆...

http://m.o2fo.com/java_interview_question/java_interview_question-1r8a26r6.html

3753.What are JSP declarations?

A declaration declares one or more variables or methods that you can use in Java code later in the JSP file. You must declare the variable or method before you use it in the JSP file. ``` <%! declaration; [ declaration; ]+ ... %> ```

http://m.o2fo.com/java_interview_question/java_interview_question-23hu26rp.html

3754.Scope for the < jsp : useBean > tag?

< jsp : useBean > tag is used to use any java object in the jsp page. a) page b) request c) session d) application

http://m.o2fo.com/java_interview_question/java_interview_question-og8d26rx.html

3755.JSP translation?

Conversion of the JSP Page into a Java Servlet. This class is essentially a servlet class wrapped with features for JSP functionality.

http://m.o2fo.com/java_interview_question/java_interview_question-9lkh26ry.html

3756.Ear, Jar 和 War 文件的區(qū)別?

- Jar files are intended to hold generic libraries of Java classes, resources, etc. - War files are intended to contain complete Web applications. - Ear files are intended to contain complete enterprise applications.

http://m.o2fo.com/java_interview_question/java_interview_question-og6h26rz.html

3757.什么是 Spring?

Spring 是 Java EE 的是一個(gè)輕量級(jí)的開(kāi)源框架. 使 J2EE 開(kāi)發(fā)更容易 通過(guò)實(shí)現(xiàn)基于POJO的編程模型 Spring 的核心 design pattern 是 IOC

http://m.o2fo.com/java_interview_question/java_interview_question-mekx26s3.html

3758.sorted 和 ordered collection

sorted collection是在內(nèi)存中通過(guò) java 比較器進(jìn)行排序的 ordered collection是在數(shù)據(jù)庫(kù)中通過(guò) order by 進(jìn)行排序的 建議使用 ordered collection 避免 OutOfMemoryError 問(wèn)題.

http://m.o2fo.com/java_interview_question/java_interview_question-a4xp26t5.html

3759.Redis 客戶(hù)端推薦

...y-master/ sudo python setup.py install 完成后import redis即可。Redis-Java客戶(hù)端推薦Jedis :https://github.com/xetorthio/jedis 重點(diǎn)推薦Spring Data redis :https://github.com/spring-projects/spring-data-redis 使用Spring框架時(shí)推薦Redisson :https://github.com/mrniko/redisson ...

http://m.o2fo.com/redis_all_about/redis_all_about-irj426wg.html

3760.Query String 查詢(xún)字串

...rns 'foo%5Bbar%5D=baz' 若希望停用字元解析(例如當(dāng)生成參數(shù)予Java servlet 時(shí)),可以設(shè)置munge(字元解析) 參數(shù)成false(假值),例 子:querystring.stringify({foo: ['bar', 'baz', 'boz']}, '&', '=', false) // returns 'foo=bar&foo=baz&foo=boz' 注意當(dāng)munge(字元解析) 為...

http://m.o2fo.com/nodejsdoc/nodejsdoc-xurm27d7.html

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3751.如何實(shí)現(xiàn) muliti-thread?

...多個(gè)相同的程序代碼的線(xiàn)程去處理同一個(gè)資源 - 可以避免java中的單繼承的限制 - 增加程序的健壯性,代碼可以被多個(gè)線(xiàn)程共享,代碼和數(shù)據(jù)獨(dú)

http://m.o2fo.com/java_interview_question/java_interview_question-qy8g26ql.html

3752.Initialization and Cleanup

...始化。 對(duì)象創(chuàng)建過(guò)程: 1. 構(gòu)造器實(shí)際上也是靜態(tài)方法。Java 解釋器首先查找類(lèi)路徑定位相應(yīng) class 文件。 2. 載入 class 文件,執(zhí)行靜態(tài)初始化,靜態(tài)初始化只在類(lèi)對(duì)象首次加載的適合進(jìn)行一次。 3. 使用 new 創(chuàng)建對(duì)象時(shí)首先將在堆...

http://m.o2fo.com/java_interview_question/java_interview_question-1r8a26r6.html

3753.What are JSP declarations?

A declaration declares one or more variables or methods that you can use in Java code later in the JSP file. You must declare the variable or method before you use it in the JSP file. ``` <%! declaration; [ declaration; ]+ ... %> ```

http://m.o2fo.com/java_interview_question/java_interview_question-23hu26rp.html

3754.Scope for the < jsp : useBean > tag?

< jsp : useBean > tag is used to use any java object in the jsp page. a) page b) request c) session d) application

http://m.o2fo.com/java_interview_question/java_interview_question-og8d26rx.html

3755.JSP translation?

Conversion of the JSP Page into a Java Servlet. This class is essentially a servlet class wrapped with features for JSP functionality.

http://m.o2fo.com/java_interview_question/java_interview_question-9lkh26ry.html

3756.Ear, Jar 和 War 文件的區(qū)別?

- Jar files are intended to hold generic libraries of Java classes, resources, etc. - War files are intended to contain complete Web applications. - Ear files are intended to contain complete enterprise applications.

http://m.o2fo.com/java_interview_question/java_interview_question-og6h26rz.html

3757.什么是 Spring?

Spring 是 Java EE 的是一個(gè)輕量級(jí)的開(kāi)源框架. 使 J2EE 開(kāi)發(fā)更容易 通過(guò)實(shí)現(xiàn)基于POJO的編程模型 Spring 的核心 design pattern 是 IOC

http://m.o2fo.com/java_interview_question/java_interview_question-mekx26s3.html

3758.sorted 和 ordered collection

sorted collection是在內(nèi)存中通過(guò) java 比較器進(jìn)行排序的 ordered collection是在數(shù)據(jù)庫(kù)中通過(guò) order by 進(jìn)行排序的 建議使用 ordered collection 避免 OutOfMemoryError 問(wèn)題.

http://m.o2fo.com/java_interview_question/java_interview_question-a4xp26t5.html

3759.Redis 客戶(hù)端推薦

...y-master/ sudo python setup.py install 完成后import redis即可。Redis-Java客戶(hù)端推薦Jedis :https://github.com/xetorthio/jedis 重點(diǎn)推薦Spring Data redis :https://github.com/spring-projects/spring-data-redis 使用Spring框架時(shí)推薦Redisson :https://github.com/mrniko/redisson ...

http://m.o2fo.com/redis_all_about/redis_all_about-irj426wg.html

3760.Query String 查詢(xún)字串

...rns 'foo%5Bbar%5D=baz' 若希望停用字元解析(例如當(dāng)生成參數(shù)予Java servlet 時(shí)),可以設(shè)置munge(字元解析) 參數(shù)成false(假值),例 子:querystring.stringify({foo: ['bar', 'baz', 'boz']}, '&', '=', false) // returns 'foo=bar&foo=baz&foo=boz' 注意當(dāng)munge(字元解析) 為...

http://m.o2fo.com/nodejsdoc/nodejsdoc-xurm27d7.html

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