Recent questions tagged java

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Android: HTTPS (SSL) connection using HttpsURLConnection

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161 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - @ManagedProperty(value = "#{param.id}") in a non-request Scope Bean

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184 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - How to process a form login using Spring Security / Spring MVC

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154 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Order of loading contextConfigLocation in web.xml of Spring Servlet project

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198 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - What's the difference between ActivationSpec and ConnectionFactory?

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106 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - How do I lookup a JNDI Datasource from outside a web container?

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303 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - How to get audio data from a MP3?

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157 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - R xlsx package error

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139 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Spring ThreadPoolTaskExecutor only running one thread

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290 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Why choose an XSL-transformation?

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159 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - How to convert number into K thousands M million and B billion suffix in jsp

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834 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Handling Dao exceptions in service layer

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332 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - How can I position a layout right above the android on-screen keyboard?

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215 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Use LinkedHashMap to implement LRU cache

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279 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - How to register multiple servlets in web.xml in one Spring application

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194 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Why does StringBuffer/StringBuilder not override equals or hashCode?

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455 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Mapping enum to a table with hibernate annotation

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241 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Why is it useful to have null values or null keys in hash maps?

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320 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Get local IP-Address without connecting to the internet

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305 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Better handling of Thread Context ClassLoader in OSGi

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172 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Why can't a class or an interface receive private or protected access modifiers?

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222 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Method accepting two different types as parameter

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121 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - What does <T extends mean?

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339 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Hibernate JPA, MySQL and TinyInt(1) for Boolean instead of bit or char

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828 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - How to set project.version by passing version property on gradle command line?

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251 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - How to check if a character in a string is a digit or letter

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232 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - JSON jsonObject.optString() returns String "null"

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462 views 1 answer

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - intelliJ IDEA 13 error: please select Android SDK

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414 views 1 answer

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