diff --git a/.idea/sqldialects.xml b/.idea/sqldialects.xml
deleted file mode 100644
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+++ /dev/null
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diff --git a/1068-yexiu-read-model-mybatis/.factorypath b/1068-yexiu-read-model-mybatis/.factorypath
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diff --git a/1068-yexiu-read-model-mybatis/.settings/org.eclipse.core.resources.prefs b/1068-yexiu-read-model-mybatis/.settings/org.eclipse.core.resources.prefs
deleted file mode 100644
index cdfe4f1..0000000
--- a/1068-yexiu-read-model-mybatis/.settings/org.eclipse.core.resources.prefs
+++ /dev/null
@@ -1,5 +0,0 @@
-eclipse.preferences.version=1
-encoding//src/main/java=UTF-8
-encoding//src/test/java=UTF-8
-encoding//src/test/resources=UTF-8
-encoding/=UTF-8
diff --git a/1068-yexiu-read-model-mybatis/.settings/org.eclipse.jdt.apt.core.prefs b/1068-yexiu-read-model-mybatis/.settings/org.eclipse.jdt.apt.core.prefs
deleted file mode 100644
index 687ad91..0000000
--- a/1068-yexiu-read-model-mybatis/.settings/org.eclipse.jdt.apt.core.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.apt.aptEnabled=true
-org.eclipse.jdt.apt.genSrcDir=target\\generated-sources\\annotations
-org.eclipse.jdt.apt.genTestSrcDir=target\\generated-test-sources\\test-annotations
diff --git a/1068-yexiu-read-model-mybatis/.settings/org.eclipse.jdt.core.prefs b/1068-yexiu-read-model-mybatis/.settings/org.eclipse.jdt.core.prefs
deleted file mode 100644
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--- a/1068-yexiu-read-model-mybatis/.settings/org.eclipse.jdt.core.prefs
+++ /dev/null
@@ -1,10 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.methodParameters=generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.compliance=1.8
-org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
-org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
-org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
-org.eclipse.jdt.core.compiler.processAnnotations=enabled
-org.eclipse.jdt.core.compiler.release=disabled
-org.eclipse.jdt.core.compiler.source=1.8
diff --git a/1068-yexiu-read-model-mybatis/.settings/org.eclipse.m2e.core.prefs b/1068-yexiu-read-model-mybatis/.settings/org.eclipse.m2e.core.prefs
deleted file mode 100644
index f897a7f..0000000
--- a/1068-yexiu-read-model-mybatis/.settings/org.eclipse.m2e.core.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-activeProfiles=
-eclipse.preferences.version=1
-resolveWorkspaceProjects=true
-version=1
diff --git a/1068-yexiu-read-model-mybatis/.settings/org.springframework.ide.eclipse.prefs b/1068-yexiu-read-model-mybatis/.settings/org.springframework.ide.eclipse.prefs
deleted file mode 100644
index a12794d..0000000
--- a/1068-yexiu-read-model-mybatis/.settings/org.springframework.ide.eclipse.prefs
+++ /dev/null
@@ -1,2 +0,0 @@
-boot.validation.initialized=true
-eclipse.preferences.version=1
diff --git a/2068-yexiu-read-application/.factorypath b/2068-yexiu-read-application/.factorypath
deleted file mode 100644
index 6a78b72..0000000
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diff --git a/2068-yexiu-read-application/.settings/org.eclipse.core.resources.prefs b/2068-yexiu-read-application/.settings/org.eclipse.core.resources.prefs
deleted file mode 100644
index 839d647..0000000
--- a/2068-yexiu-read-application/.settings/org.eclipse.core.resources.prefs
+++ /dev/null
@@ -1,5 +0,0 @@
-eclipse.preferences.version=1
-encoding//src/main/java=UTF-8
-encoding//src/main/resources=UTF-8
-encoding//src/test/java=UTF-8
-encoding/=UTF-8
diff --git a/2068-yexiu-read-application/.settings/org.eclipse.jdt.apt.core.prefs b/2068-yexiu-read-application/.settings/org.eclipse.jdt.apt.core.prefs
deleted file mode 100644
index 687ad91..0000000
--- a/2068-yexiu-read-application/.settings/org.eclipse.jdt.apt.core.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.apt.aptEnabled=true
-org.eclipse.jdt.apt.genSrcDir=target\\generated-sources\\annotations
-org.eclipse.jdt.apt.genTestSrcDir=target\\generated-test-sources\\test-annotations
diff --git a/2068-yexiu-read-application/.settings/org.eclipse.jdt.core.prefs b/2068-yexiu-read-application/.settings/org.eclipse.jdt.core.prefs
deleted file mode 100644
index 90b69d4..0000000
--- a/2068-yexiu-read-application/.settings/org.eclipse.jdt.core.prefs
+++ /dev/null
@@ -1,10 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.methodParameters=generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.compliance=1.8
-org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
-org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
-org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
-org.eclipse.jdt.core.compiler.processAnnotations=enabled
-org.eclipse.jdt.core.compiler.release=disabled
-org.eclipse.jdt.core.compiler.source=1.8
diff --git a/2068-yexiu-read-application/.settings/org.eclipse.m2e.core.prefs b/2068-yexiu-read-application/.settings/org.eclipse.m2e.core.prefs
deleted file mode 100644
index f897a7f..0000000
--- a/2068-yexiu-read-application/.settings/org.eclipse.m2e.core.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-activeProfiles=
-eclipse.preferences.version=1
-resolveWorkspaceProjects=true
-version=1
diff --git a/2068-yexiu-read-application/.settings/org.springframework.ide.eclipse.prefs b/2068-yexiu-read-application/.settings/org.springframework.ide.eclipse.prefs
deleted file mode 100644
index a12794d..0000000
--- a/2068-yexiu-read-application/.settings/org.springframework.ide.eclipse.prefs
+++ /dev/null
@@ -1,2 +0,0 @@
-boot.validation.initialized=true
-eclipse.preferences.version=1