diff --git "a/static/study/02Android\346\265\213\350\257\225\347\216\257\345\242\203\351\205\215\347\275\256.pdf" "b/static/study/02Android\346\265\213\350\257\225\347\216\257\345\242\203\351\205\215\347\275\256.pdf"
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index 9bd548f..0000000
Binary files "a/static/study/02Android\346\265\213\350\257\225\347\216\257\345\242\203\351\205\215\347\275\256.pdf" and /dev/null differ
diff --git a/static/study/1.txt b/static/study/1.txt
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--- a/static/study/1.txt
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@@ -1 +0,0 @@
-111