add spring el expression

learn-springel/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http:https://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http:https://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http:https://maven.apache.org/POM/4.0.0 http:https://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <parent>
+ <artifactId>daydayup</artifactId>
+ <groupId>com.github.landyking</groupId>
+ <version>1.0-SNAPSHOT</version>
+ </parent>
+ <modelVersion>4.0.0</modelVersion>
+
+ <artifactId>learn-springel</artifactId>
+
+<dependencies>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <version>4.12</version>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.springframework</groupId>
+ <artifactId>spring-expression</artifactId>
+ <version>4.3.12.RELEASE</version>
+ </dependency>
+ <dependency>
+ <groupId>org.springframework</groupId>
+ <artifactId>spring-core</artifactId>
+ <version>4.3.12.RELEASE</version>
+ </dependency>
+ <dependency>
+ <groupId>org.springframework</groupId>
+ <artifactId>spring-context</artifactId>
+ <version>4.3.12.RELEASE</version>
+ </dependency>
+ <dependency>
+ <groupId>org.springframework</groupId>
+ <artifactId>spring-context-support</artifactId>
+ <version>4.3.12.RELEASE</version>
+ </dependency>
+</dependencies>
+</project>

learn-springel/src/test/java/springel/ApplicationContextFactory.java

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+package springel;
+
+import org.springframework.beans.factory.support.RootBeanDefinition;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.GenericApplicationContext;
+
+/**
+ * Created by landy on 2018/7/5.
+ */
+public class ApplicationContextFactory {
+ public static ApplicationContext createInstance() {
+ GenericApplicationContext app = new GenericApplicationContext();
+ app.registerBeanDefinition("SpElUtil", new RootBeanDefinition(SpElUtil.class));
+ app.refresh();
+ return app;
+ }
+}

learn-springel/src/test/java/springel/Date2.java

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+package springel;
+
+/**
+ * Created by landy on 2018/7/5.
+ */
+public class Date2 {
+ private int year;
+ private int month;
+ private int day;
+
+ public int getYear() {
+ return year;
+ }
+
+ public void setYear(int year) {
+ this.year = year;
+ }
+
+ public int getMonth() {
+ return month;
+ }
+
+ public void setMonth(int month) {
+ this.month = month;
+ }
+
+ public int getDay() {
+ return day;
+ }
+
+ public void setDay(int day) {
+ this.day = day;
+ }
+
+ public Date2(int year, int month, int day) {
+ this.year=year;
+ this.month=month;
+ this.day=day;
+ }
+}

learn-springel/src/test/java/springel/SpElUtil.java

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+package springel;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Created by landy on 2018/7/5.
+ */
+public class SpElUtil {
+ private String name;
+ private SpelTestInnerClass innerClass;
+ private Date2 time;
+ private Map<String, Object> maps = new HashMap<String, Object>();
+ private List<Integer> numbers;
+
+ public SpElUtil() {
+ maps.put("key", Arrays.asList(1, 3, 4));
+ maps.put("1", "string1");
+ this.time = new Date2(111, 1, 2);
+ innerClass = new SpelTestInnerClass();
+ }
+
+ public List<Integer> getNumbers() {
+ return numbers;
+ }
+
+ public void setNumbers(List<Integer> integers) {
+ this.numbers=integers;
+ }
+
+ public SpelTestInnerClass getInnerClass() {
+ return innerClass;
+ }
+
+ public Map<String, Object> getMaps() {
+ return maps;
+ }
+
+ public void setMaps(Map<String, Object> maps) {
+ this.maps = maps;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setTime(Date2 time) {
+ this.time = time;
+ }
+
+ public Date2 getTime() {
+ return time;
+ }
+
+ public static int len(String name) {
+ return name.length();
+ }
+
+ public void setInnerClass(SpelTestInnerClass innerClass) {
+ this.innerClass = innerClass;
+ }
+}