update jpa builder.

examcloud-core-print-common/src/main/java/cn/com/qmth/examcloud/core/print/common/jpa/SearchBuilder.java

@@ -82,30 +82,30 @@ public class SearchBuilder {
         return (root, query, cb) -> cb.lessThanOrEqualTo(root.get(fieldName), (Comparable) value);
     }
 
-    public <T> SearchBuilder like(String fieldName, T value) {
+    public SearchBuilder like(String fieldName, CharSequence value) {
         searchers.add(new Searcher(fieldName, value, Op.LIKE));
         return this;
     }
 
-    public static <T> Specification LIKE(String fieldName, T value) {
+    public static Specification LIKE(String fieldName, CharSequence value) {
         return (root, query, cb) -> cb.like(root.get(fieldName), "%" + value + "%");
     }
 
-    public <T> SearchBuilder leftLike(String fieldName, T value) {
+    public SearchBuilder leftLike(String fieldName, CharSequence value) {
         searchers.add(new Searcher(fieldName, value, Op.L_LIKE));
         return this;
     }
 
-    public static <T> Specification L_LIKE(String fieldName, T value) {
+    public static Specification L_LIKE(String fieldName, CharSequence value) {
         return (root, query, cb) -> cb.like(root.get(fieldName), "%" + value);
     }
 
-    public <T> SearchBuilder rightLike(String fieldName, T value) {
+    public SearchBuilder rightLike(String fieldName, CharSequence value) {
         searchers.add(new Searcher(fieldName, value, Op.R_LIKE));
         return this;
     }
 
-    public static <T> Specification R_LIKE(String fieldName, T value) {
+    public static Specification R_LIKE(String fieldName, CharSequence value) {
         return (root, query, cb) -> cb.like(root.get(fieldName), value + "%");
     }
 
@@ -171,6 +171,10 @@ public class SearchBuilder {
         return (root, query, cb) -> cb.isNotNull(root.get(fieldName));
     }
 
+    public static <T> Specification between(String fieldName, T start, T end) {
+        return (root, query, cb) -> cb.between(root.get(fieldName), (Comparable) start, (Comparable) end);
+    }
+
     public static class Searcher<T> {
         /**
          * 属性名