包含标签：Java 的文章
-
Java – Android service activity 2 mode communication
In my team's Android application, I have a service running from startup. It communicates with the server to perform op…… -
Multimedia playing in Java
I need to play multimedia files in Java I have studied JMF and FMJ, but these have not been updated for several years …… -
javax. net. ssl. Sslhandshakeexception: fatal alert received: error in handshake APN
I'm trying to send a push notification to iPhone using java PNS, but I received the following error javax.net.ssl.SSLH…… -
Configuring spring web flow using java
I am using spring 3.1 and want to include spring web flow 2.3 One thing I really like about spring is that you can sup…… -
Java – propertyplaceholderconfigurer propertiesfactorybean only resolves location properties
I cannot have propertyplaceholderconfigurer work in my current configuration Give ApplicationContext The following cod…… -
Java – com4j wrapper Gen problem
I'm trying to use tlbimp-20110320 Jar generates a wrapper for com4j I also tried the same wrong 2008 version Even if I…… -
Java – how do I reference property files in executable jars and eclipse?
I use two properties files: log4j Properties and myapp properties. I want to load my applications correctly when I exe…… -
Java. Java in path with spaces security. auth. login. Config file
When I execute System.setProperty("java.security.auth.login.config",ejbLoginConfig); Using ejbloginconfig = ".. / conf…… -
Java applets are needed to help test screen readers
My employer bought us a "Jaws" screen reader license to test potential visually impaired new employees I have been tes…… -
In Java, how do I write the file I recently read?
I am creating a notepad type program Here's how I read and write from files: BufferedWriter out = null; try { Sys…… -
Poor performance in Java – Solr space
I'm using Solr - 3.4 to filter space using a pattern with latlontype (subtype = tdouble) I have an index of about 20m …… -
Java – my android projects are in enum and string Duplicate declaration between XML
I have a string array for spinner and so on <string-array name="Animal"> <item >Cat</item> &…… -
Java – how to avoid losing punctuation when extracting data from MySQL database using JDBC?
First, I'm using: Java 1.7.0_02 MysqL 5.1.50 ZendServer CE (if that matters) The jdbc driver I use to connect from Jav…… -
Java – SWT text field setting and RCP command bound to key
I have an RCP application. I have a command that starts an entity Wizard (the edit wizard displays all fields of the e…… -
Java – lists the resolved properties in spring
There are multiple attribute file sources in my spring XML file. They have different order values, and some are option…… -
Java NiO selector can select no more than 50 selectionkeys?
I used siege to stress test my manually built file server. It is suitable for small files (less than 1KB), but it can'…… -
Java – iPOJO – @ reference does not inject services
There is an interface iservice in a package, which is implemented by serviceimpl class: public interface IService { …… -
New method for map in Java 8
public class MapTest { public static void main(String[] args) { Map map = new HashMap(); // …… -
JSP JSTL < x: when > Tags: execute code according to conditions
< x: when select = "XPATHexpression" > body content < / X: when > Example <%@taglib prefix="x" uri="h…… -
Hibernate hibernate. use_ sql_ Comments attribute: Specifies whether to output comment information
hibernate. use_ sql_ Comments = attribute value Example <property name="hibernate.use_sql_comments"> true …… -
Struts 2 set tag: defines a variable
Example <body> <!--将表达式user.username的值保存在默认范围中，即action范围--> <s:set name="…… -
Hibernate dialect property: Specifies the SQL dialect of the database
hibernate. Dialect = attribute value Example 1 <property name="hibernate.dialect"> org.hibernate.dialect.sq…… -
Spring queryforint method: int type single value query
Grammar 1 queryForInt(String sql) Example public int getUserCount(){ String sql = "SELECT count(*)FROM tb_user"; …… -
Hibernate min method: calculate the minimum value of a column
min(String propertyName) Example Criteria criteria = session.createCriteria(ResultForm.class); //获取Criteria对象 …… -
Hibernate Max method: calculate the maximum value of a column
max(String propertyName) Example Criteria criteria = session.createCriteria(ResultForm.class); //获取Criteria对象 …… -
JSP JSTL < x: parse > tag: parses the specified XML content
XML Document to parse Example <%@taglib prefix="x" uri="http://java.sun.com/jsp/jstl/xml"%> <%@…… -
Hibernate rowcount method: returns the number of records that meet the condition
rowCount() Example Criteria criteria = session.createCriteria(UserForm.class); //创建Criteria对象 criteria.add(Res…… -
Logistics distribution system for Java project
Development background requirement analysis Necessity analysis System objectives System functional structure System de…… -
Basic elements of Java programs
identifier keyword notes import java.applet.*; //导入java.applet包下的所有类 import java.awt.*; //导入java.a…… -
Spring istypematch method: determines whether the JavaBean matches the specified type
isTypeMatch(String name,Class targetType) Example public static void main(String[] args){ ApplicationContext cont…… -
Java check file name and email address
public static void main(String[] args) { boolean filecon = false; // 判断文件名是否合法 boolean emailcon =…… -
JSP headervalues object: get all header values of HTTP request
${headerValues.expression} Example ${headerValues["user-agent"]}